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120111010211011 = 1941531522184473
BaseRepresentation
bin11011010011110110000110…
…000110001110010011000011
3120202021111111211002001022011
4123103312012012032103003
5111220344322103223021
61103242123014553351
734204506542334211
oct3323660606162303
9522244454061264
10120111010211011
11352a887aa81856
121157a39a368857
13520355bcca671
14219359249bcb1
15dd456a299de1
hex6d3d8618e4c3

120111010211011 has 8 divisors (see below), whose sum is σ = 126463086099920. Its totient is φ = 113761978699392.

The previous prime is 120111010211009. The next prime is 120111010211033. The reversal of 120111010211011 is 110112010111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120111010211011 - 21 = 120111010211009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120111010210982 and 120111010211000.

It is not an unprimeable number, because it can be changed into a prime (120111010211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761013330 + ... + 761171143.

It is an arithmetic number, because the mean of its divisors is an integer number (15807885762490).

Almost surely, 2120111010211011 is an apocalyptic number.

120111010211011 is a deficient number, since it is larger than the sum of its proper divisors (6352075888909).

120111010211011 is a wasteful number, since it uses less digits than its factorization.

120111010211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522188645.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 120111010211011 its reverse (110112010111021), we get a palindrome (230223020322032).

The spelling of 120111010211011 in words is "one hundred twenty trillion, one hundred eleven billion, ten million, two hundred eleven thousand, eleven".

Divisors: 1 19 4153 78907 1522184473 28921504987 6321632116369 120111010211011